<template>
  <div class="register-page">
    <van-nav-bar title="面经注册" />

    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[
          { required: true, message: '请填写用户名' },
          // 正则判断
          { pattern: /^\w{3,}/, message: '用户名至少为三位' }
        ]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="密码"
        :rules="[
          { required: true, message: '请填写密码' },
          { pattern: /^\w{3,}/, message: '密码至少为三位' }
        ]"
      />
      <div style="margin: 16px">
        <van-button round block color="RGB(87,189,106)" type="info" native-type="submit">注册</van-button>
      </div>``
    </van-form>
    <!-- 跳转至登录页 -->
    <router-link class="link" to="/login">有账号，去登录</router-link>
  </div>
</template>

<script>
// 引入接口
import { register } from '@/api/user'
export default {
  name: 'register-page',
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    async onSubmit (value) {
      // 发起注册请求
      await register(value)
      // vant 轻提示
      this.$toast('注册成功！')
      // 注册成功，自动跳转登录页
      this.$router.push('/login')
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
